What is electricity? a) the orbit of electrons around a nucleus b) the flow of positive electric charge c) the flow of negative electric charge d) the flow of electric charge

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

Which example has gravitational potential energy? a.a horse slowing down from a run b.an apple about to fall from a tree branch c.a bicycle being pedaled down a horizontal path d.beaker sitting on the floor

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?